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[FE 1.0] Prohibit access to members of companion of enum from enum entry initializer

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^KT-49461 Fixed
^KT-49110
This commit is contained in:
Dmitriy Novozhilov
2021-10-28 15:40:15 +03:00
committed by TeamCityServer
parent 4f0c3c3c0d
commit 58889a2b5c
14 changed files with 422 additions and 6 deletions
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compiler/frontend/cfg/src/org/jetbrains/kotlin/cfg/ControlFlowInformationProviderImpl.kt
+9 -1
View File
@@ -407,7 +407,15 @@ class ControlFlowInformationProviderImpl private constructor(
report(Errors.UNINITIALIZED_ENUM_ENTRY.on(element, classDescriptor), ctxt)
ClassKind.OBJECT -> if (classDescriptor.isCompanionObject) {
val container = classDescriptor.containingDeclaration
if (container is ClassDescriptor && container.kind == ClassKind.ENUM_CLASS) {
/*
* ProhibitAccessToEnumCompanionMembersInEnumConstructorCall feature enabled then UNINITIALIZED_ENUM_COMPANION
* will be reported from EnumCompanionInEnumConstructorCallChecker
*/
if (
container is ClassDescriptor &&
container.kind == ClassKind.ENUM_CLASS &&
!languageVersionSettings.supportsFeature(LanguageFeature.ProhibitAccessToEnumCompanionMembersInEnumConstructorCall)
) {
report(Errors.UNINITIALIZED_ENUM_COMPANION.on(element, container), ctxt)
}
}
compiler/frontend/src/org/jetbrains/kotlin/diagnostics/Errors.java
+2 -1
View File
@@ -964,7 +964,8 @@ public interface Errors {
DiagnosticFactory1<KtSimpleNameExpression, VariableDescriptor> UNINITIALIZED_VARIABLE = DiagnosticFactory1.create(ERROR);
DiagnosticFactory1<KtSimpleNameExpression, ValueParameterDescriptor> UNINITIALIZED_PARAMETER = DiagnosticFactory1.create(ERROR);
DiagnosticFactory1<KtSimpleNameExpression, ClassDescriptor> UNINITIALIZED_ENUM_ENTRY = DiagnosticFactory1.create(ERROR);
DiagnosticFactory1<KtSimpleNameExpression, ClassDescriptor> UNINITIALIZED_ENUM_COMPANION = DiagnosticFactory1.create(ERROR);
DiagnosticFactory1<KtExpression, ClassDescriptor> UNINITIALIZED_ENUM_COMPANION = DiagnosticFactory1.create(ERROR);
DiagnosticFactory1<KtExpression, ClassDescriptor> UNINITIALIZED_ENUM_COMPANION_WARNING = DiagnosticFactory1.create(WARNING);
DiagnosticFactory1<KtNamedDeclaration, VariableDescriptor> UNUSED_VARIABLE = DiagnosticFactory1.create(WARNING, DECLARATION_NAME);
DiagnosticFactory1<KtParameter, VariableDescriptor> UNUSED_PARAMETER = DiagnosticFactory1.create(WARNING, DECLARATION_NAME);
compiler/frontend/src/org/jetbrains/kotlin/diagnostics/rendering/DefaultErrorMessages.java
+1
View File
@@ -346,6 +346,7 @@ public class DefaultErrorMessages {
MAP.put(UNINITIALIZED_PARAMETER, "Parameter ''{0}'' is uninitialized here", NAME);
MAP.put(UNINITIALIZED_ENUM_ENTRY, "Enum entry ''{0}'' is uninitialized here", NAME);
MAP.put(UNINITIALIZED_ENUM_COMPANION, "Companion object of enum class ''{0}'' is uninitialized here", NAME);
MAP.put(UNINITIALIZED_ENUM_COMPANION_WARNING, "Companion object of enum class ''{0}'' is uninitialized here. This warning will became error in future releases", NAME);
MAP.put(UNUSED_VARIABLE, "Variable ''{0}'' is never used", NAME);
MAP.put(UNUSED_PARAMETER, "Parameter ''{0}'' is never used", NAME);
MAP.put(UNUSED_ANONYMOUS_PARAMETER, "Parameter ''{0}'' is never used, could be renamed to _", NAME);
compiler/frontend/src/org/jetbrains/kotlin/resolve/PlatformConfiguratorBase.kt
+1
View File
@@ -46,6 +46,7 @@ private val DEFAULT_DECLARATION_CHECKERS = listOf(
SealedInheritorInSameModuleChecker,
SealedInterfaceAllowedChecker,
SuspendFunctionAsSupertypeChecker,
EnumCompanionInEnumConstructorCallChecker,
)
private val DEFAULT_CALL_CHECKERS = listOf(
compiler/frontend/src/org/jetbrains/kotlin/resolve/checkers/EnumCompanionInEnumConstructorCallChecker.kt
+109
View File
@@ -0,0 +1,109 @@
/*
* Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
package org.jetbrains.kotlin.resolve.checkers
import com.intellij.psi.PsiElement
import org.jetbrains.kotlin.config.LanguageFeature
import org.jetbrains.kotlin.descriptors.ClassDescriptor
import org.jetbrains.kotlin.descriptors.ClassKind
import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
import org.jetbrains.kotlin.diagnostics.DiagnosticSink
import org.jetbrains.kotlin.diagnostics.Errors
import org.jetbrains.kotlin.psi.*
import org.jetbrains.kotlin.resolve.BindingContext
import org.jetbrains.kotlin.resolve.calls.util.getResolvedCall
import org.jetbrains.kotlin.resolve.scopes.receivers.ClassValueReceiver
import org.jetbrains.kotlin.resolve.scopes.receivers.ImplicitClassReceiver
import org.jetbrains.kotlin.resolve.scopes.receivers.ReceiverValue
import org.jetbrains.kotlin.utils.addToStdlib.firstIsInstanceOrNull
object EnumCompanionInEnumConstructorCallChecker : DeclarationChecker {
override fun check(declaration: KtDeclaration, descriptor: DeclarationDescriptor, context: DeclarationCheckerContext) {
if (declaration !is KtEnumEntry || descriptor !is ClassDescriptor) return
if (descriptor.kind != ClassKind.ENUM_ENTRY) return
val enumDescriptor = descriptor.containingDeclaration as? ClassDescriptor ?: return
val enumCompanion = enumDescriptor.companionObjectDescriptor ?: return
val initializer = declaration.initializerList?.initializers?.firstIsInstanceOrNull<KtSuperTypeCallEntry>() ?: return
val bindingTrace = context.trace
val visitor = Visitor(
enumDescriptor,
enumCompanion,
bindingTrace.bindingContext,
bindingTrace,
reportError = context.languageVersionSettings.supportsFeature(LanguageFeature.ProhibitAccessToEnumCompanionMembersInEnumConstructorCall)
)
initializer.acceptChildren(visitor)
}
private class Visitor(
val enumDescriptor: ClassDescriptor,
val companionDescriptor: ClassDescriptor,
val context: BindingContext,
val reporter: DiagnosticSink,
val reportError: Boolean
) : KtVisitorVoid() {
override fun visitElement(element: PsiElement) {
element.acceptChildren(this)
}
override fun visitExpression(expression: KtExpression) {
val needAnalyzeReceiver = analyzeExpression(expression)
if (needAnalyzeReceiver) {
expression.acceptChildren(this)
} else if (expression is KtCallExpression) {
expression.valueArgumentList?.acceptChildren(this)
}
}
private fun analyzeExpression(expression: KtExpression): Boolean {
if (expression.parent is KtCallExpression) return true
val resolvedCall = expression.getResolvedCall(context) ?: return true
val dispatchDescriptor = resolvedCall.dispatchReceiver.resolvedDescriptor
val extensionDescriptor = resolvedCall.extensionReceiver.resolvedDescriptor
val dispatchIsCompanion = dispatchDescriptor == companionDescriptor
val extensionIsCompanion = extensionDescriptor == companionDescriptor
val dispatchIsImplicit = resolvedCall.dispatchReceiver is ImplicitClassReceiver
val extensionIsImplicit = resolvedCall.extensionReceiver is ImplicitClassReceiver
/*
* ControlFlowInformationProviderImpl already reports UNINITIALIZED_ENUM_COMPANION for extension function calls
* with implicit companion receiver, so we should skip reporting a warning
*
* If feature is enabled then ControlFlowInformationProviderImpl won't report an error, to keep all checks
* in one place (in this checker)
*/
if (
!reportError &&
expression is KtCallExpression &&
(dispatchIsCompanion && dispatchIsImplicit || extensionIsCompanion && extensionIsImplicit)
) return false
if (dispatchIsCompanion || extensionIsCompanion) {
val reportOn = when (val receiverExpression = (expression as? KtQualifiedExpression)?.receiverExpression) {
is KtSimpleNameExpression -> receiverExpression
is KtQualifiedExpression -> receiverExpression.selectorExpression
else -> null
} ?: expression
val factory = if (reportError) {
Errors.UNINITIALIZED_ENUM_COMPANION
} else {
Errors.UNINITIALIZED_ENUM_COMPANION_WARNING
}
reporter.report(factory.on(reportOn, enumDescriptor))
return false
}
return true
}
}
private val ReceiverValue?.resolvedDescriptor: DeclarationDescriptor?
get() {
if (this !is ClassValueReceiver && this !is ImplicitClassReceiver) return null
return this.type.unwrap().constructor.declarationDescriptor
}
}
compiler/testData/diagnostics/tests/controlFlowAnalysis/UninitializedEnumCompanionVals.kt
Vendored
+2 -2
View File
@@ -1,7 +1,7 @@
// SKIP_TXT
enum class A(val z: Any) {
Y(<!UNINITIALIZED_VARIABLE!>x<!>);
Y(<!UNINITIALIZED_ENUM_COMPANION_WARNING, UNINITIALIZED_VARIABLE!>x<!>);
companion object {
val x = A.Y.ordinal
@@ -9,7 +9,7 @@ enum class A(val z: Any) {
}
enum class B(val z: Any) {
Y(B.x);
Y(<!UNINITIALIZED_ENUM_COMPANION_WARNING!>B<!>.x);
companion object {
val x = B.Y.ordinal
compiler/testData/diagnostics/tests/controlFlowAnalysis/enumCompanionInterdependence.kt
Vendored
+2 -2
View File
@@ -9,7 +9,7 @@ enum class B(val x: Int) {
}
enum class C(val x: Int) {
C1(<!UNINITIALIZED_VARIABLE!>SUM<!>),
C1(<!UNINITIALIZED_ENUM_COMPANION_WARNING, UNINITIALIZED_VARIABLE!>SUM<!>),
C2(1);
companion object {
@@ -32,7 +32,7 @@ enum class Fruit(personal: Int) {
// Another example from KT-11769
enum class EnumCompanion1(val x: Int) {
INSTANCE(<!UNINITIALIZED_ENUM_COMPANION!>Companion<!>.foo()),
INSTANCE(<!UNINITIALIZED_ENUM_COMPANION, UNINITIALIZED_ENUM_COMPANION_WARNING!>Companion<!>.foo()),
ANOTHER(foo());
companion object {
compiler/testData/diagnostics/tests/controlFlowAnalysis/uninitializedCompanionOfEnum_after.kt
Vendored
+40
View File
@@ -0,0 +1,40 @@
// LANGUAGE: +ProhibitAccessToEnumCompanionMembersInEnumConstructorCall
// FIR_IDENTICAL
// ISSUE: KT-49110
enum class SomeEnum(val x: Int) {
A(<!UNINITIALIZED_ENUM_COMPANION!>companionFun()<!>.length),// UNINITIALIZED_ENUM_COMPANION
B(<!UNINITIALIZED_ENUM_COMPANION, UNINITIALIZED_VARIABLE!>companionProp<!>.length), // UNINITIALIZED_VARIABLE
C(<!UNINITIALIZED_ENUM_COMPANION!>SomeEnum<!>.companionFun().length),
D(<!UNINITIALIZED_ENUM_COMPANION!>SomeEnum<!>.companionProp.length),
E(SomeEnum.<!UNINITIALIZED_ENUM_COMPANION!>Companion<!>.companionFun().length),
F(SomeEnum.<!UNINITIALIZED_ENUM_COMPANION!>Companion<!>.<!UNINITIALIZED_VARIABLE!>companionProp<!>.length); // UNINITIALIZED_VARIABLE
companion object {
val companionProp = "someString"
fun companionFun(): String = "someString"
}
}
enum class OtherEnum(val x: Int) {
G(<!UNINITIALIZED_ENUM_COMPANION!>extensionFun()<!>.length), // UNINITIALIZED_ENUM_COMPANION
H(<!UNINITIALIZED_ENUM_COMPANION!>extensionProp<!>.length),
I(<!UNINITIALIZED_ENUM_COMPANION!>OtherEnum<!>.extensionFun().length),
J(<!UNINITIALIZED_ENUM_COMPANION!>OtherEnum<!>.extensionProp.length),
K(OtherEnum.<!UNINITIALIZED_ENUM_COMPANION!>Companion<!>.extensionFun().length),
L(OtherEnum.<!UNINITIALIZED_ENUM_COMPANION!>Companion<!>.extensionProp.length);
companion object {
val companionProp = "someString"
fun companionFun(): String = "someString"
}
}
fun OtherEnum.Companion.extensionFun(): String = companionFun()
val OtherEnum.Companion.extensionProp: String
get() = companionProp
compiler/testData/diagnostics/tests/controlFlowAnalysis/uninitializedCompanionOfEnum_after.txt
Vendored
+82
View File
@@ -0,0 +1,82 @@
package
public val OtherEnum.Companion.extensionProp: kotlin.String
public fun OtherEnum.Companion.extensionFun(): kotlin.String
public final enum class OtherEnum : kotlin.Enum<OtherEnum> {
enum entry G
enum entry H
enum entry I
enum entry J
enum entry K
enum entry L
private constructor OtherEnum(/*0*/ x: kotlin.Int)
public final override /*1*/ /*fake_override*/ val name: kotlin.String
public final override /*1*/ /*fake_override*/ val ordinal: kotlin.Int
public final val x: kotlin.Int
protected final override /*1*/ /*fake_override*/ fun clone(): kotlin.Any
public final override /*1*/ /*fake_override*/ fun compareTo(/*0*/ other: OtherEnum): kotlin.Int
public final override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
protected/*protected and package*/ final override /*1*/ /*fake_override*/ /*isHiddenForResolutionEverywhereBesideSupercalls*/ fun finalize(): kotlin.Unit
public final override /*1*/ /*fake_override*/ /*isHiddenForResolutionEverywhereBesideSupercalls*/ fun getDeclaringClass(): java.lang.Class<OtherEnum!>!
public final override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
public companion object Companion {
private constructor Companion()
public final val companionProp: kotlin.String = "someString"
public final fun companionFun(): kotlin.String
public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}
// Static members
public final /*synthesized*/ fun valueOf(/*0*/ value: kotlin.String): OtherEnum
public final /*synthesized*/ fun values(): kotlin.Array<OtherEnum>
}
public final enum class SomeEnum : kotlin.Enum<SomeEnum> {
enum entry A
enum entry B
enum entry C
enum entry D
enum entry E
enum entry F
private constructor SomeEnum(/*0*/ x: kotlin.Int)
public final override /*1*/ /*fake_override*/ val name: kotlin.String
public final override /*1*/ /*fake_override*/ val ordinal: kotlin.Int
public final val x: kotlin.Int
protected final override /*1*/ /*fake_override*/ fun clone(): kotlin.Any
public final override /*1*/ /*fake_override*/ fun compareTo(/*0*/ other: SomeEnum): kotlin.Int
public final override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
protected/*protected and package*/ final override /*1*/ /*fake_override*/ /*isHiddenForResolutionEverywhereBesideSupercalls*/ fun finalize(): kotlin.Unit
public final override /*1*/ /*fake_override*/ /*isHiddenForResolutionEverywhereBesideSupercalls*/ fun getDeclaringClass(): java.lang.Class<SomeEnum!>!
public final override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
public companion object Companion {
private constructor Companion()
public final val companionProp: kotlin.String = "someString"
public final fun companionFun(): kotlin.String
public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}
// Static members
public final /*synthesized*/ fun valueOf(/*0*/ value: kotlin.String): SomeEnum
public final /*synthesized*/ fun values(): kotlin.Array<SomeEnum>
}
compiler/testData/diagnostics/tests/controlFlowAnalysis/uninitializedCompanionOfEnum_before.fir.kt
Vendored
+39
View File
@@ -0,0 +1,39 @@
// LANGUAGE: -ProhibitAccessToEnumCompanionMembersInEnumConstructorCall
// ISSUE: KT-49110
enum class SomeEnum(val x: Int) {
A(<!UNINITIALIZED_ENUM_COMPANION!>companionFun<!>().length),// UNINITIALIZED_ENUM_COMPANION
B(<!UNINITIALIZED_VARIABLE!>companionProp<!>.length), // UNINITIALIZED_VARIABLE
C(SomeEnum.<!UNINITIALIZED_ENUM_COMPANION!>companionFun<!>().length),
D(<!UNINITIALIZED_VARIABLE!>SomeEnum.companionProp<!>.length),
E(SomeEnum.<!UNINITIALIZED_ENUM_COMPANION!>Companion<!>.companionFun().length),
F(<!UNINITIALIZED_VARIABLE!>SomeEnum.Companion.companionProp<!>.length); // UNINITIALIZED_VARIABLE
companion object {
val companionProp = "someString"
fun companionFun(): String = "someString"
}
}
enum class OtherEnum(val x: Int) {
G(extensionFun().length), // UNINITIALIZED_ENUM_COMPANION
H(extensionProp.length),
I(OtherEnum.extensionFun().length),
J(OtherEnum.extensionProp.length),
K(OtherEnum.Companion.extensionFun().length),
L(OtherEnum.Companion.extensionProp.length);
companion object {
val companionProp = "someString"
fun companionFun(): String = "someString"
}
}
fun OtherEnum.Companion.extensionFun(): String = companionFun()
val OtherEnum.Companion.extensionProp: String
get() = companionProp
compiler/testData/diagnostics/tests/controlFlowAnalysis/uninitializedCompanionOfEnum_before.kt
Vendored
+39
View File
@@ -0,0 +1,39 @@
// LANGUAGE: -ProhibitAccessToEnumCompanionMembersInEnumConstructorCall
// ISSUE: KT-49110
enum class SomeEnum(val x: Int) {
A(<!UNINITIALIZED_ENUM_COMPANION!>companionFun<!>().length),// UNINITIALIZED_ENUM_COMPANION
B(<!UNINITIALIZED_ENUM_COMPANION_WARNING, UNINITIALIZED_VARIABLE!>companionProp<!>.length), // UNINITIALIZED_VARIABLE
C(<!UNINITIALIZED_ENUM_COMPANION_WARNING!>SomeEnum<!>.companionFun().length),
D(<!UNINITIALIZED_ENUM_COMPANION_WARNING!>SomeEnum<!>.companionProp.length),
E(SomeEnum.<!UNINITIALIZED_ENUM_COMPANION_WARNING!>Companion<!>.companionFun().length),
F(SomeEnum.<!UNINITIALIZED_ENUM_COMPANION_WARNING!>Companion<!>.<!UNINITIALIZED_VARIABLE!>companionProp<!>.length); // UNINITIALIZED_VARIABLE
companion object {
val companionProp = "someString"
fun companionFun(): String = "someString"
}
}
enum class OtherEnum(val x: Int) {
G(<!UNINITIALIZED_ENUM_COMPANION!>extensionFun<!>().length), // UNINITIALIZED_ENUM_COMPANION
H(<!UNINITIALIZED_ENUM_COMPANION_WARNING!>extensionProp<!>.length),
I(<!UNINITIALIZED_ENUM_COMPANION_WARNING!>OtherEnum<!>.extensionFun().length),
J(<!UNINITIALIZED_ENUM_COMPANION_WARNING!>OtherEnum<!>.extensionProp.length),
K(OtherEnum.<!UNINITIALIZED_ENUM_COMPANION_WARNING!>Companion<!>.extensionFun().length),
L(OtherEnum.<!UNINITIALIZED_ENUM_COMPANION_WARNING!>Companion<!>.extensionProp.length);
companion object {
val companionProp = "someString"
fun companionFun(): String = "someString"
}
}
fun OtherEnum.Companion.extensionFun(): String = companionFun()
val OtherEnum.Companion.extensionProp: String
get() = companionProp
compiler/testData/diagnostics/tests/controlFlowAnalysis/uninitializedCompanionOfEnum_before.txt
Vendored
+83
View File
@@ -0,0 +1,83 @@
package
public val OtherEnum.Companion.extensionProp: kotlin.String
public fun OtherEnum.Companion.extensionFun(): kotlin.String
public final enum class OtherEnum : kotlin.Enum<OtherEnum> {
enum entry G
enum entry H
enum entry I
enum entry J
enum entry K
enum entry L
private constructor OtherEnum(/*0*/ x: kotlin.Int)
public final override /*1*/ /*fake_override*/ val name: kotlin.String
public final override /*1*/ /*fake_override*/ val ordinal: kotlin.Int
public final val x: kotlin.Int
protected final override /*1*/ /*fake_override*/ fun clone(): kotlin.Any
public final override /*1*/ /*fake_override*/ fun compareTo(/*0*/ other: OtherEnum): kotlin.Int
public final override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
protected/*protected and package*/ final override /*1*/ /*fake_override*/ /*isHiddenForResolutionEverywhereBesideSupercalls*/ fun finalize(): kotlin.Unit
public final override /*1*/ /*fake_override*/ /*isHiddenForResolutionEverywhereBesideSupercalls*/ fun getDeclaringClass(): java.lang.Class<OtherEnum!>!
public final override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
public companion object Companion {
private constructor Companion()
public final val companionProp: kotlin.String = "someString"
public final fun companionFun(): kotlin.String
public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}
// Static members
public final /*synthesized*/ fun valueOf(/*0*/ value: kotlin.String): OtherEnum
public final /*synthesized*/ fun values(): kotlin.Array<OtherEnum>
}
public final enum class SomeEnum : kotlin.Enum<SomeEnum> {
enum entry A
enum entry B
enum entry C
enum entry D
enum entry E
enum entry F
private constructor SomeEnum(/*0*/ x: kotlin.Int)
public final override /*1*/ /*fake_override*/ val name: kotlin.String
public final override /*1*/ /*fake_override*/ val ordinal: kotlin.Int
public final val x: kotlin.Int
protected final override /*1*/ /*fake_override*/ fun clone(): kotlin.Any
public final override /*1*/ /*fake_override*/ fun compareTo(/*0*/ other: SomeEnum): kotlin.Int
public final override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
protected/*protected and package*/ final override /*1*/ /*fake_override*/ /*isHiddenForResolutionEverywhereBesideSupercalls*/ fun finalize(): kotlin.Unit
public final override /*1*/ /*fake_override*/ /*isHiddenForResolutionEverywhereBesideSupercalls*/ fun getDeclaringClass(): java.lang.Class<SomeEnum!>!
public final override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
public companion object Companion {
private constructor Companion()
public final val companionProp: kotlin.String = "someString"
public final fun companionFun(): kotlin.String
public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}
// Static members
public final /*synthesized*/ fun valueOf(/*0*/ value: kotlin.String): SomeEnum
public final /*synthesized*/ fun values(): kotlin.Array<SomeEnum>
}
compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java
Generated
+12
View File
@@ -5757,6 +5757,18 @@ public class DiagnosticTestGenerated extends AbstractDiagnosticTest {
runTest("compiler/testData/diagnostics/tests/controlFlowAnalysis/tryWithAssignmentUsedInCatch.kt");
}
@Test
@TestMetadata("uninitializedCompanionOfEnum_after.kt")
public void testUninitializedCompanionOfEnum_after() throws Exception {
runTest("compiler/testData/diagnostics/tests/controlFlowAnalysis/uninitializedCompanionOfEnum_after.kt");
}
@Test
@TestMetadata("uninitializedCompanionOfEnum_before.kt")
public void testUninitializedCompanionOfEnum_before() throws Exception {
runTest("compiler/testData/diagnostics/tests/controlFlowAnalysis/uninitializedCompanionOfEnum_before.kt");
}
@Test
@TestMetadata("UninitializedEnumCompanionVals.kt")
public void testUninitializedEnumCompanionVals() throws Exception {
compiler/util/src/org/jetbrains/kotlin/config/LanguageVersionSettings.kt
+1
View File
@@ -237,6 +237,7 @@ enum class LanguageFeature(
ProperTypeInferenceConstraintsProcessing(KOTLIN_1_7, kind = BUG_FIX),
ProhibitNonExhaustiveIfInRhsOfElvis(KOTLIN_1_7, kind = BUG_FIX), // KT-44705
ForbidExposingTypesInPrimaryConstructorProperties(KOTLIN_1_7, kind = BUG_FIX),
ProhibitAccessToEnumCompanionMembersInEnumConstructorCall(KOTLIN_1_7, kind = BUG_FIX),
// 1.8